Answer:

Step-by-step explanation:
solve for n so that m becomes the independent variable




Hope this helps & if you don’t understand something just ask :)
The answer is the third one
-the hours are unknown so its 6+4h
the total is 130 and she earns an extra 20 dollars so
(6+4)h+20=130
The answer to that equation is 7938
Hey there!
If we have 12 squares and one of every 3 is a cork square, that means that 1/3 of the squares are cork. Using our keyword "of" meaning multiplication, we have:
1/3 * 12 = 12/3 = 4 cork squares
Hope this helps!